Charles Roux Books

Animals of the seashore

By Michel Cuisin, Charles Roux

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An illustrated introduction to the creatures inhabiting ther shifting frontier where the land and sea meet.

The frozen North

By Michel Cuisin, Charles Roux

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Introduces animals which live north of the Arctic Circle, including polar bear, snow goose, walrus, crane, lemming, and mosquito.

Ocean dwellers

By Charles Roux

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Introduces such ocean-dwelling creatures as manta ray, jellyfish, octopus, herring, eel, and dolphin.

Animals of the Seashore Nature s Hidden World

By Charles Roux

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.